A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: controllers/Customer.php

Line Number: 26

Backtrace:

File: /home/lanu/www/lu_web_v3/application/controllers/Customer.php
Line: 26
Function: _error_handler

File: /home/lanu/www/lu_web_v3/index.php
Line: 334
Function: require_once